(2^(2p - 1)/8)-1, where p is prime.
A139293
(2^(2p - 1)/8)-1, where p is prime.
Terms
- a(0) =0a(1) =3a(2) =63a(3) =1023a(4) =262143a(5) =4194303a(6) =1073741823a(7) =17179869183
External references
- oeis: A139293
A139293
(2^(2p - 1)/8)-1, where p is prime.